A kind of preheating mixing arrangement and method that alcohol-based fuel is blended into natural gas

A kind of preheating mixing arrangement and method that alcohol-based fuel is blended into natural gas

  • CN 104,879,220 B
  • Filed: 06/19/2015
  • Issued: 10/10/2017
  • Est. Priority Date: 06/19/2015
  • Status: Active Grant
First Claim
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1. a kind of preheating mixing arrangement that alcohol-based fuel is blended into natural gas, it is characterised in that:

  • Including fuel channel and heatingUnit;

    Fuel channel is mixed to natural gas line section, contraction section, mixed at high speed section, expansion segment, low speed is included successively by natural gas flowSection and nozzle are closed, the nearly contraction section one end branch of mixed at high speed section is provided with alcohol-based fuel duct section;

    Heating unit is included located at naturalThe primary heater of feed channel section, the secondary heater located at alcohol-based fuel duct section and the 3rd heating located at mixed on low speed sectionDevice;

    Wherein, the ratio between the internal diameter of natural gas line section and mixed at high speed section is (3~4):

    1, length and the internal diameter of mixed at high speed section itThan for (150~180):

    1, mixed at high speed section with mixed on low speed section length ratio be (3~5):

    1.

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